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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001213900-19-025159
Filing Date
2019-12-02
Accepted
2019-12-02 17:33:30
Documents
1
Period of Report
2019-11-22

Document Format Files

Seq Description Document Type Size
1 ownership.html 3  
1 ownership.xml 3 26712
  Complete submission text file 0001213900-19-025159.txt   31422
Mailing Address 2150 ? 885 WEST GEORGIA STREET VANCOUVER A1 V6C 3E8
Business Address 2150 ? 885 WEST GEORGIA STREET VANCOUVER A1 V6C 3E8 604-558-6536
Sierra Oncology, Inc. (Issuer) CIK: 0001290149 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address 505 HAMILTON AVENUE, SUITE 200 PALO ALTO CA 94301
Business Address 505 HAMILTON AVENUE, SUITE 200 PALO ALTO CA 94301 (650) 688-0818
Vivo Ventures Fund VII, L.P. (Reporting) CIK: 0001509160 (see all company filings)

Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37490 | Film No.: 191264085

Mailing Address 505 HAMILTON AVENUE, SUITE 200 PALO ALTO CA 94301
Business Address 505 HAMILTON AVENUE, SUITE 200 PALO ALTO CA 94301 (650) 688-0822
Vivo Ventures VII Affiliates Fund, L.P. (Reporting) CIK: 0001538309 (see all company filings)

Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37490 | Film No.: 191264084

Mailing Address 505 HAMILTON AVENUE, SUITE 200 PALO ALTO CA 94301
Business Address 505 HAMILTON AVENUE, SUITE 200 PALO ALTO CA 94301 (650) 688-0822
VIVO VENTURES VII, LLC (Reporting) CIK: 0001565020 (see all company filings)

State of Incorp.: CA
Type: 3 | Act: 34 | File No.: 001-37490 | Film No.: 191264086

Mailing Address 192 LYTTON AVENUE PALO ALTO CA 94301
Business Address 192 LYTTON AVENUE PALO ALTO CA 94301 650-688-0818
Vivo Opportunity Fund, L.P. (Reporting) CIK: 0001726403 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37490 | Film No.: 191264089

Mailing Address 192 LYTTON AVENUE PALO ALTO CA 94301
Business Address 192 LYTTON AVENUE PALO ALTO CA 94301 6506880818
Vivo Opportunity, LLC (Reporting) CIK: 0001728970 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37490 | Film No.: 191264090

Mailing Address 192 LYTTON AVENUE PALO ALTO CA 94301
Business Address 192 LYTTON AVENUE PALO ALTO CA 94301 (650) 688-0818
Vivo Capital Fund IX, L.P. (Reporting) CIK: 0001750117 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37490 | Film No.: 191264087

Mailing Address 192 LYTTON AVENUE PALO ALTO CA 94301
Business Address 192 LYTTON AVENUE PALO ALTO CA 94301 6506880818
Vivo Capital IX, LLC (Reporting) CIK: 0001750698 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-37490 | Film No.: 191264088